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AstDyS ∴ Objects ∴ 1998RU80 ∴ Observational info
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(74221) 1998RU80  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9188.84 days
Unobserved 170 days

 

Astrometry summary
Optical
RMS of residuals 0.44
First observation 1998-09-14.254
Last observation 2023-11-11.097
Number (Discarded) 1326 (10)

 

Get the observational details
ASCII file

 

Note: The ASCII file is in a format suitable for OrbFit input.